Finding the Third Proportional to 9,403.50 and 20,103

Step by Step Solution

1. Step 1: Write the proportion equation
   9,403.50 : 20,103 = 20,103 : x
2. Step 2: Convert to fraction form
   9,403.50/20,103 = 20,103/x
3. Step 3: Cross multiply
   9,403.50x = 20,103 × 20,103
4. Step 4: Simplify right side
   9,403.50x = 404,130,609
5. Step 5: Solve for x
   x = 404,130,609/9,403.50
6. Step 6: Final answer
   x = 42,976.62